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A bag of marbles is filled with red and blue marbles. There are 24
marbles in the bag. The probability of Pete picking a blue marble
out of the bag is 3/4.How many blue marbles are in the bag? What is
the probability that pete picks a red marble?

A bag of marbles is filled with red and blue marbles. There are 24
marbles in the bag. The probability of Pete picking a blue marble
out of the bag is 3/4.How many blue marbles are in the bag? What is
the probability that pete picks a red marble?

If you have a 3/4 chance of picking out a blue marble, than 4/4 of the marbles are blue.